SECTION 8. WITHHOLDING AND

PAYMENT OF EMPLOYMENT TAXES

.01 The portion of a per diem allowance, if any, that relates to the days of business travel substantiated and that exceeds the amount deemed substantiated for those days under section 4.01, 4.02, or 5 of this revenue procedure is treated as paid under a nonaccountable plan and is subject to withholding and payment of employment taxes. See § 1.62–2(h)(2)(i)(B).

.02 In the case of a per diem allowance paid as a reimbursement, the excess described in section 8.01 of this revenue procedure is subject to withholding and payment of employment taxes in the payroll period in which a payor reimburses the ex

2009–42 I.R.B. 532 October 19, 2009

away from home, this revenue procedure is effective for meal and incidental expenses or for incidental expenses only paid or incurred on or after October 1, 2009.